BEST SPAC I Acquisition Corp
BSAA
28 hedge funds and large institutions have $43.3M invested in BEST SPAC I Acquisition Corp in 2025 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 7 increasing their positions, 3 reducing their positions, and closing their positions.
133% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 3
47% more funds holding
Funds holding: 19 → 28 (+9)
23% more capital invested
Capital invested by funds: $35.1M → $43.3M (+$8.2M)
12.98% more ownership
Funds ownership: 58.19% → 71.16% (+13%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HCM
Heights Capital Management
San Francisco,
California
|
+$1.77M |
| 2 |
BFM
Boothbay Fund Management
New York
|
+$1.64M |
| 3 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
+$1.51M |
| 4 |
KIM
Karpus Investment Management
Pittsford,
New York
|
+$1.08M |
| 5 |
AC
Aristeia Capital
Greenwich,
Connecticut
|
+$960K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MP
Mangrove Partners
Greenwich,
Connecticut
|
-$1.08M |
| 2 |
CS
Clear Street
New York
|
-$386K |
| 3 |
MSU
Mizuho Securities USA
New York
|
-$83.9K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
26
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
| $69.9K | +$69.7K | +6,900 | New |
|
27
UBS Group
Zurich,
Switzerland
| $2.97K | +$2.65K | +262 | +819% |
|
28
Morgan Stanley
New York
| $162 | +$162 | +16 | New |
|
BSAA Hedge Fund Activity: Q4 2025 in Review
28 of the 8,256 institutional investors tracked by Wall St. Rank reported a position in BEST SPAC I Acquisition Corp (BSAA) for Q4 2025, worth a combined $43.3M — up 23% from $35.1M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new BSAA positions and 0 closed out — a net gain of 9 holders — while 7 added to existing stakes and 3 trimmed.
The largest buyer was Heights Capital Management, opening a new position worth an estimated $1.77M. The largest seller was Mangrove Partners, cutting an estimated $1.08M.
- 28 institutional investors held BEST SPAC I Acquisition Corp (BSAA) as of Q4 2025, up from 19 in Q3 2025.
- Funds reported $43.3M of BEST SPAC I Acquisition Corp stock for Q4 2025, up 23% quarter-over-quarter.
- 9 funds opened new BEST SPAC I Acquisition Corp positions in Q4 2025 and 0 closed out, a net change of +9 holders.
- The largest BEST SPAC I Acquisition Corp buyer in Q4 2025 was Heights Capital Management, an estimated $1.77M added.
- The largest BEST SPAC I Acquisition Corp seller in Q4 2025 was Mangrove Partners, an estimated $1.08M sold.
Based on aggregated 13F filings for Q4 2025.